A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 6105-01-078-8286
NSN 6685-01-568-5274
NSN 5990-01-407-1474
NSN 5920-00-840-5428
NSN 7035-00-870-0290
NSN 5905-01-408-5274
NSN 5925-01-508-0905
NSN 5930-01-584-5108
NSN 5965-01-490-2547
NSN 6610-00-377-7956
NSN 6240-01-429-7830
NSN 6145-01-569-9162